140808725

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 177964800

約数和(自身を除く): 37156075

約数列:

[1, 5, 25, 103, 149, 367, 515, 745, 1835, 2575, 3725, 9175, 15347, 37801, 54683, 76735, 189005, 273415, 383675, 945025, 1367075, 5632349, 28161745, 140808725]

約数ペア:

[(1, 140808725), (5, 28161745), (25, 5632349), (103, 1367075), (149, 945025), (367, 383675), (515, 273415), (745, 189005), (1835, 76735), (2575, 54683), (3725, 37801), (9175, 15347)]